Refurbished Panamax/ITWLINX TowerMAX 8 Com/Data power-telephone-data protector 8 power outlets 4 switched & 4 always on 4 telco line protectors 1 T1 digital line protector 1 ethernet protector This unit will also connect to any other Towermax surge protectorsThis unit may or may not have been used. It has been tested, cleaned, and reboxed. Operation manual included. 30 Day Warrenty.